نمایش validation ها به صورت sweet alert

namespace CodeYad.Web.Infrastructure
{
    public class ErrorHandlingMiddleware
    {

        private readonly RequestDelegate _next;
        private readonly ILogger<ErrorHandlingMiddleware> _logger;
        public ErrorHandlingMiddleware(RequestDelegate next,
            ILogger<ErrorHandlingMiddleware> logger)
        {
            _next = next;
            _logger = logger;
        }

        public async Task Invoke(HttpContext context)
        {
            try
            {
                await _next(context);
            }
            catch (Exception ex)
            {
                HandleExceptionAsync(context, ex);
            }
        }

        private void HandleExceptionAsync(HttpContext context, Exception exception)
        {
            var error = exception.Message;
            var model = OperationResult.Error();
            if (exception is InvalidDomainDataException || exception is InvalidCommandException)
            {
                model.Title = "اطلاعات نامعتبر است";
                model.Message = error;
            }
            else
            {
                model.Title = "خطلای سمت سرور";
                model.Message = error.IsUniCode() ? error : null;
            }

           

            var redirectPath = context.Request.Headers["Referer"];
            if (string.IsNullOrWhiteSpace(redirectPath))
                redirectPath = "/";

            context.Response.Cookies.Append("SystemAlert", JsonConvert.SerializeObject(model));
            context.Response.Redirect(redirectPath);
        }
    }
    public static class ErrorHandling
    {
        public static void UserCustomErrorHandling(this IApplicationBuilder app)
        {
            app.UseMiddleware<ErrorHandlingMiddleware>();
        }
    }
}